英和和英

名詞

KF94 (countable and uncountable, plural KF94s)

1. (uncountable) An air particulate filtration standard originating in the Republic of Korea, South Korea, which requires filtration of 94% of air particulates.
   • 2022 January 14, Tara Parker-Pope, “How to Find a Quality Mask (and Avoid Counterfeits)”, in The New York Times‎, archived from the original on 15 January 2022:

     However, some fake masks made in China may be labeled KF94, so shoppers still need to do their homework.

2. (countable) Ellipsis of KF94 filter, a filter implementing the standard.
3. (countable) Ellipsis of KF94 mask, a facemask using a filter conforming to the standard.
   • 2022 January 14, Tara Parker-Pope, “How to Find a Quality Mask (and Avoid Counterfeits)”, in The New York Times‎, archived from the original on 15 January 2022:

     Unlike cloth masks, high-quality masks — called N95s, KN95s and KF94s — are made with layers of high-tech filtering material that trap at least 94 to 95 percent of the most risky particles.

等位語

• N95 (U.S. standard, similar and almost equivalent to the Korean standard)
• KN95 (Chinese standard, similar and almost equivalent to the Korean standard)